527571009

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{25609}}^1$

素因数の和:25734

約数の個数: 32

約数和(自身を含む): 901472000

約数和(自身を除く): 373900991

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 20601, 25609, 76827, 179263, 230481, 537789, 691443, 1613367, 2791381, 4840101, 8374143, 19539667, 25122429, 58619001, 75367287, 175857003, 527571009]

約数ペア:

[(1, 527571009), (3, 175857003), (7, 75367287), (9, 58619001), (21, 25122429), (27, 19539667), (63, 8374143), (109, 4840101), (189, 2791381), (327, 1613367), (763, 691443), (981, 537789), (2289, 230481), (2943, 179263), (6867, 76827), (20601, 25609)]